//
//  ClassA.m
//  TableViewTestDemo
//
//  Created by 张蒙召 on 2020/12/23.
//  Copyright © 2020 张蒙召. All rights reserved.
//

#import "ClassA.h"



@implementation ClassA

- (void)method1 {
    NSLog(@"method1");
}

-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context{
    
}

+ (BOOL)automaticallyNotifiesObserversForKey:(NSString *)key{
    
    return YES;
}

@end
